VLA images of Virgo A and their implications

Results of recent imaging observations of Virgo A (M 87) are presented. The flow seen in the inner region as the M 87 jet appears to continue out onto much large scales, up to 35 kpc in projection from the cluster core. The energy flux, which supposedly originates in the black hole in the M 87 core,...

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Main Authors: Owen, F, Eilek, J
Format: Conference item
Published: 2002
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author Owen, F
Eilek, J
author_facet Owen, F
Eilek, J
author_sort Owen, F
collection OXFORD
description Results of recent imaging observations of Virgo A (M 87) are presented. The flow seen in the inner region as the M 87 jet appears to continue out onto much large scales, up to 35 kpc in projection from the cluster core. The energy flux, which supposedly originates in the black hole in the M 87 core, appears. ultimately to be deposited in the hot X-ray gas in the cluster core in the form of heat and work in blowing up two large bubbles. The input energy from the jet currently exceeds the radiative cooling by about a factor of ten or more. This probably transient phenomenon may play an important role in the life history of a cluster core but requires the study of many more examples to understand fully.
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spelling oxford-uuid:1ded12df-2ca8-4584-87ae-50c147ca73302022-03-26T11:13:35ZVLA images of Virgo A and their implicationsConference itemhttp://purl.org/coar/resource_type/c_5794uuid:1ded12df-2ca8-4584-87ae-50c147ca7330Symplectic Elements at Oxford2002Owen, FEilek, JResults of recent imaging observations of Virgo A (M 87) are presented. The flow seen in the inner region as the M 87 jet appears to continue out onto much large scales, up to 35 kpc in projection from the cluster core. The energy flux, which supposedly originates in the black hole in the M 87 core, appears. ultimately to be deposited in the hot X-ray gas in the cluster core in the form of heat and work in blowing up two large bubbles. The input energy from the jet currently exceeds the radiative cooling by about a factor of ten or more. This probably transient phenomenon may play an important role in the life history of a cluster core but requires the study of many more examples to understand fully.
spellingShingle Owen, F
Eilek, J
VLA images of Virgo A and their implications
title VLA images of Virgo A and their implications
title_full VLA images of Virgo A and their implications
title_fullStr VLA images of Virgo A and their implications
title_full_unstemmed VLA images of Virgo A and their implications
title_short VLA images of Virgo A and their implications
title_sort vla images of virgo a and their implications
work_keys_str_mv AT owenf vlaimagesofvirgoaandtheirimplications
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